Depends....
It is imposible to become a level 65 in aqw so therefor there is no best weapon for one but the best weapon for damage is the dragonblade of nulgath
warlok
You can buy them from shops or get drops from monsters.
You can not create your own weapons
Nothing because it depends on enchantment's
hood , weapon , armour
you get membership and get a member weapon, then wait for your membership to expire, your weapon is gone, left with empty hands
hamzanune koi blade,or a color custom weapon to match it.
they are even
Red Pitchfork
It is your heart
no one knows when it changes as the weapon says there are no warnings for its changing hope that i helped :/